... Water Converter: 1.Function:cooling and heating 2.COP: 5.2 3.Patent Titanium heat exchanger 4.CE ... month .FEATURES1) Design based on the French Standard NF4142) The well-known brand throttling devices ... CB, EC, ETL, CETL, C-TICK, WATER MARK, STANDARD MARK, UL, SABS, SANS, SAA, SASO, VDE, RoHS ... , REACH, NF414, EN14511-2:2011, AHRI, ISO9001, Six Sigma, Lean Production and Management ...